| CHRIST CHURCH WORKSOP & ST LUKES SHIREOAKS PCC | Worksop | A rating |
| Christ Church, Exmouth | Exmouth | A rating |
| Christ College | Brecon | A rating |
| Christ Community Ministries | London | A rating |
| CHRIST EMBASSY | Barking | A rating |
| Christ Exalted Church | Wellingborough | A rating |
| CHRIST FELLOWSHIP CENTRE LTD | Essex | A rating |
| CHRIST GLOBAL GOSPEL MINISTRY UK | MANCHESTER | A rating |
| Christ Gospel Assembly | Tilbury | A rating |
| Christ Healing Evangelical Church | Glasgow | A rating |
| Christ Kingdom Ministres | London | A rating |
| CHRIST LIGHT ASSEMBLIES UK (aka CLASS UK) | KENT | A rating |
| CHRIST MIRACLE CHURCH MISSION | LONDON | A rating |
| CHRIST MIRACLE CHURCH MISSION BOURNEMOUTH ( VICTORY ASSEMBLY) | Bournemouth | A rating |
| Christ Pillai Ltd | London | A rating |
| CHRIST REFORMED INTERNATIONAL MINISTRIES | ERITH | A rating |
| CHRIST SALVATION MINISTRIES (OVERCOMERS) LIMITED | MANCHESTER | A rating |
| Christ the King College | Newport | A rating |
| Christ the King Residential Care Homes Limited | South Croydon | A rating |
| CHRIST THE MESSIAHS PENTECOSTAL CHURCH | london | A rating |
| Christ the Redeemer Catholic Education Trust | Kingston upon Thames | A rating |
| CHRIST THE REDEEMER COLLEGE | HARROW | A rating |
| Christ The Vine Church | Manchester | A rating |
| Christ United Pentecostal Ministries Liberty House | Northampton | A rating |
| CHRIST UNIVERSAL IMPACT OUTREACH MINISTRIES | ELTHAM | A rating |
| Christ's College | Cambridge | A rating |
| Christ's College Finchley | London | A rating |
| Christ's School | Richmond Upon Thames | A rating |
| CHRIST`S CHOSEN CHURCH OF GOD | MANCHESTER | A rating |
| Christa Phelps Artist Management | LONDON | A rating |
| Christar | Maidenhead | A rating |
| ChristChurch | London | A rating |
| ChristChurch Banstead | Banstead | A rating |
| Christchurch Care Ltd | Christchurch | A rating |
| Christchurch Housing Society | Bournemouth | A rating |
| Christchurch Pharmacy Limited | Braintree | A rating |
| Christchurch Pharmacy Ltd | Braintree | A rating |
| Christchurch Specsavers Hearcare Limited | Christchurch | A rating |
| Christel House Europe | Market Harborough | A rating |
| Christian Aid | London | A rating |
| Christian Associates Network | Glasgow | A rating |
| Christian Blind Mission | Cambridge | A rating |
| Christian Care Homes. Registered Charity 299522 | Stanford-Le-Hope | A rating |
| Christian Dior UK Limited | LONDON | A rating |
| Christian Endeavour Holiday Centres Ltd | Coventry | A rating |
| CHRISTIAN FAITH CENTRE INTERNATIONAL MINISTRIES | BIRMINGHAM | A rating |
| CHRISTIAN FAITH MINISTRIES FELLOWSHIP | Croydon | A rating |
| Christian Fellowship Church | Belfast | A rating |
| Christian Focus Publications Limited | Fearn | A rating |
| Christian International Theological College | Edinburgh | A rating |
| Christian Life Church | Hereford | A rating |
| CHRISTIAN LOUBOUTIN UK LIMITED | LONDON | A rating |
| Christian Orthodox Convent of the Annunciation | London | A rating |
| CHRISTIAN OUTREACH CENTRE-BISHOP'S STORTFORD | Bishop's Stortford | A rating |
| CHRISTIAN SOLIDARITY WORLDWIDE (the operating name of Christian Solidarity International) | New Malden | A rating |
| Christian Spiritual Warfare Ministry | London | A rating |
| Christian Vision | Solihull | A rating |
| Christians Against Poverty | Bradford | A rating |
| Christians in Sport | Bicester | A rating |
| Christiansons Limited | London | A rating |
| Christie Digital Systems Canada Inc. | Wokingham | A rating |
| Christie Lites Coventry Limited | Coventry | A rating |
| Christie NHS Foundation Trust | Manchester | A rating |
| Christie Owen & Davies Limited | London | A rating |
| CHRISTIE SILVANI LIMITED | London | A rating |
| Christie, Manson & Woods Limited | London | A rating |
| Christies Care Ltd | Saxmundham | A rating |
| Christina Noble Children's Foundation | Harrow | A rating |
| CHRISTINE MARIE CARE | Peterborough | A rating |
| Christmas Lodge Ltd | York | A rating |
| Christoffel-Blindenmission Christian Blind Mission e.V | Cambridge | A rating |
| CHRISTOFFERSON, ROBB & COMPANY LTD | London | A rating |
| Christol Care Ltd | Milton Keynes | A rating |
| Christol Consultancy Limited | Milton Keynes | A rating |
| Christopher Anthony Lutton T/A The Forbury Residential Home | Leominster | A rating |
| CHRISTOPHER GRANGE LTD T/A CHRISTOPHER GRANGE RESIDENTIAL CARE & CHRISTOPHER GRANGE RHONA HOUSE | LIVERPOOL | A rating |
| Christopher House (London) Limited T/A Lime Light Properties | London | A rating |
| CHRISTOPHER MANAGEMENT CONSULTINGS LIMITED | HERTFORDSHIRE | A rating |
| CHRISTOPHER R BARBER RACING LTD | Hereford | A rating |
| Christopher Whitehead Langauge College and Sixth Form | Worcester | A rating |
| CHRISTOPHERWARD WARD LONDON LIMITED | MAIDENHEAD | A rating |
| Chriswin Ltd | Blackburn | A rating |
| Chroma Church | Leicester | A rating |
| Chroma Recruitment Limited | Sale | A rating |
| Chroma Therapies Ltd | Ross on Wye | A rating |
| Chromalloy United Kingdom Ltd | Alfreton, | A rating |
| Chromalox (UK) Limited | Croydon | A rating |
| Chromatic Productions Limited | Teddington | A rating |
| Chrome Productions Limited | London | A rating |
| Chrome Project Management UK Ltd | London | A rating |
| CHROME TRADING LTD | LEICESTER | A rating |
| Chromium Care Ltd | HIGH WYCOMBE | A rating |
| CHRONICLE SOFTWARE LTD | London | A rating |
| Chronograph GBP LTD | London | A rating |
| Chronomics | London | A rating |
| Chronos Sustainability Limited | Chichester | A rating |
| CHRP-EUROPE Private Limited | London | A rating |
| CHRYSALIS ASSOCIATES LIMITED | SHEFFIELD | A rating |
| Chrysalis Consortium | Sheffield | A rating |
| Chrysalis Health & Beauty Business Solutions Ltd | Nottingham | A rating |
| Chrysalis Nurseries Ltd | Loughton | A rating |
| Chrysanth Dental Care | London | A rating |
| CHRYSHANANTHY VIGNESWARAN T/A PREMIER ARKWRIGHTS CONVENIENCE STORE | CORNWALL | A rating |
| Chrysler Garage Ltd | Kettering | A rating |
| Chrysowood Trading Ltd | Liverpool | A rating |
| Chrystal Capital Partners LLP | London | A rating |
| CHS UK ManCo Limited | London | A rating |
| CHT UK BRIDGWATER LTD | Somerset | A rating |
| Chua Express Ltd | Manchester | A rating |
| CHUAN | Manchester | A rating |
| Chuanglee Limited | Bugsby Way | A rating |
| Chubb Group Security Limited | Blackburn | A rating |
| Chubb Services UK Limited | London | A rating |
| Chubu Electric Power Co., Inc. | London | A rating |
| Chucklefish Ltd | London | A rating |
| Chuckling Goat Limited | Llandysul | A rating |
| CHUDASHREE LTD T/A BAYLEAF | GRAYSHOTT | A rating |
| Chugai Pharma Europe Ltd | London | A rating |
| Chugoku Paints (UK) Ltd | London | A rating |
| CHUI CHOK 2016 LIMITED | London | A rating |
| Chulmleigh Dental Practice Ltd | Chulmleigh | A rating |
| CHUNE LTD | London | A rating |
| Chung Yick Tung International Limited | London | A rating |
| CHUNKY BITES LIMITED | Perth | A rating |
| Chupitos Ltd | Welling | A rating |
| Church & Oswaldtwistle Cricket Club | Oswaldtwistle | A rating |
| Church and Dwight UK Ltd | Folkestone | A rating |
| Church Army | Sheffield | A rating |
| Church Communities UK | Robertsbridge | A rating |
| Church End Dental Clinic | London | A rating |
| Church End Medical Centre | London | A rating |
| Church Farm Nursing Home Ltd | Cotgrave | A rating |
| CHURCH GREEN DENTAL PRACTICE | WITNEY | A rating |
| Church House Brasserie Ltd | Banbury | A rating |
| Church Mission Society | Oxford | A rating |
| Church of England Central Services | London | A rating |
| CHURCH OF GOD MISSION INTERNATIONAL (DAGENHAM) | BRENTWOOD | A rating |
| Church Of God Scotland | Dundee | A rating |
| CHURCH OF GOD U.K. CROSS CULTURAL MINISTRIES LTD | SOUTHAL | A rating |
| Church of God Worldwide Mission International and Community Mission Project | READING | A rating |
| Church of God, a Worldwide Association - British Isles | High Wycombe | A rating |
| Church of Ireland and Methodist Chaplaincy Belfast | Belfast | A rating |
| Church of Ireland Dioceses of Down and Dromore and Connor Joint Committee | Belfast | A rating |
| Church of Scientology Religious Education College Inc | East Grinstead | A rating |
| Church of the Nazarene British Isles North District | Perth | A rating |
| Church of the Nazarene British Isles South District BISD | Ashton-under-Lyne | A rating |
| Church or Fabric Estate | Salisbury | A rating |
| Church Pastoral Aid Society | Coventry | A rating |
| CHURCH ROAD CENTRAL STORES LTD | Hereford | A rating |
| Church Road Dental Practice | London | A rating |
| Church Road Medical Practice | Bebington | A rating |
| Church Road News and Wine | Harold wood, Romford | A rating |
| Church Road Post office | Mitcham | A rating |
| Church Road Stores | Saltash | A rating |
| Church Street Dental Practice | Somersham | A rating |
| Church Street Dental Practice | Isle of Wight | A rating |
| Church Street Practice | Wantage | A rating |
| Church Surgery | Aberystwyth | A rating |
| Church View Surgery | Plymouth | A rating |
| CHURCH WALK SURGERY | METHERINGHAM | A rating |
| Churchcentral Trust | Birmingham | A rating |
| Churcher's College | Petersfield | A rating |
| Churches Fire Security Ltd | Southampton | A rating |
| Churchfields Medical Practice | Nottingham | A rating |
| Churchfields Surgery | Bromsgrove | A rating |
| Churchgate Estates Ltd | Ilford | A rating |
| Churchill Avenue Supermarket | Northampton | A rating |
| Churchill Brickwork South Limited | Woking | A rating |
| Churchill College | Cambridge | A rating |
| Churchill Contractors (UK) Limited | Woking | A rating |
| CHURCHILL DRY CLEANERS (REIGATE) LTD | New Malden | A rating |
| Churchill Duffle company ltd | London | A rating |
| Churchill Group Ltd | London | A rating |
| CHURCHILL HEALTH CARE LTD | LUTON | A rating |
| Churchill House Securities Ltd | Pontefract | A rating |
| Churchill International Ltd | London | A rating |
| Churchill Knight & Associates Ltd | Potters Bar | A rating |
| Churchill Local Limited | Birmingham | A rating |
| Churchill Residential Care & Nursing Homes Ltd T/A St Judes Nursing Home | Sutton | A rating |
| Churchill Residential Care and Nursing Homes Limited | Surrey | A rating |
| Churchill Roofing South Limited | Woking | A rating |
| Churchill Tax Advisers and Accountants Ltd | Ilford | A rating |
| Churchill Thai Food | London | A rating |
| Churchill Windows | Hayes | A rating |
| Churchills Agency Limited | Acton | A rating |
| Churchman Thornhill Finch Limited | Kennington | A rating |
| Churchmere Medical Group(Formerly Ellesmere Medical Practice) | Ellesmere | A rating |
| Churchside Medical Practice | Mansfield | A rating |
| CHURCHVIEW CARE LTD | Staines- upon-Thames | A rating |
| Churchwood Surgery | Pontypool | A rating |
| Churngold Construction Ltd | Avonmouth | A rating |
| Churros Buenos | Wembley | A rating |
| Churros Garcia LTD | Shepperton | A rating |
| CHURT MASALA LTD | Farnham | A rating |
| CHURT NEWS | SURREY | A rating |
| Chutney Corner | Dorset | A rating |
| Chutney Express Limited | London | A rating |
| Chutney's Aylestone Limited | Leicester | A rating |
| CHUTNEYZ LTD | Ipswich | A rating |
| CHUTNI & GRILL LTD | York | A rating |